-19+15a=-40+8a

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Solution for -19+15a=-40+8a equation:



-19+15a=-40+8a
We move all terms to the left:
-19+15a-(-40+8a)=0
We add all the numbers together, and all the variables
15a-(8a-40)-19=0
We get rid of parentheses
15a-8a+40-19=0
We add all the numbers together, and all the variables
7a+21=0
We move all terms containing a to the left, all other terms to the right
7a=-21
a=-21/7
a=-3

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